Khatte chane is a tangy and spicy North Indian dish made with black chickpeas (kala chana) cooked in a flavorful gravy. It is a popular street food and is often served with kulcha or poori. The dish has a sour and spicy taste, thanks to the use of tamarind pulp and spices. This recipe provides a simple and delicious way to make khatte chane at home, perfect for a quick and satisfying meal.